diff options
| -rw-r--r-- | st.c | 36 | ||||
| -rw-r--r-- | st.info | 4 | ||||
| -rw-r--r-- | win.h | 4 | ||||
| -rw-r--r-- | x.c | 41 |
4 files changed, 75 insertions, 10 deletions
@@ -1817,6 +1817,33 @@ csihandle(void) goto unknown; } break; + case 't': /* title stack operations */ + switch (csiescseq.arg[0]) { + case 22: /* pust current title on stack */ + switch (csiescseq.arg[1]) { + case 0: + case 1: + case 2: + xpushtitle(); + break; + default: + goto unknown; + } + break; + case 23: /* pop last title from stack */ + switch (csiescseq.arg[1]) { + case 0: + case 1: + case 2: + xsettitle(NULL, 1); + break; + default: + goto unknown; + } + break; + default: + goto unknown; + } } } @@ -1895,7 +1922,7 @@ strhandle(void) switch (par) { case 0: if (narg > 1) { - xsettitle(strescseq.args[1]); + xsettitle(strescseq.args[1], 0); xseticontitle(strescseq.args[1]); } return; @@ -1905,7 +1932,7 @@ strhandle(void) return; case 2: if (narg > 1) - xsettitle(strescseq.args[1]); + xsettitle(strescseq.args[1], 0); return; case 52: if (narg > 2 && allowwindowops) { @@ -1964,7 +1991,7 @@ strhandle(void) } break; case 'k': /* old title set compatibility */ - xsettitle(strescseq.args[0]); + xsettitle(strescseq.args[0], 0); return; case 'P': /* DCS -- Device Control String */ case '_': /* APC -- Application Program Command */ @@ -2336,6 +2363,7 @@ eschandle(uchar ascii) break; case 'c': /* RIS -- Reset to initial state */ treset(); + xfreetitlestack(); resettitle(); xloadcols(); xsetmode(0, MODE_HIDE); @@ -2631,7 +2659,7 @@ tresize(int col, int row) void resettitle(void) { - xsettitle(NULL); + xsettitle(NULL, 0); } void @@ -161,7 +161,7 @@ st-mono| simpleterm monocolor, rin=\E[%p1%dT, ritm=\E[23m, rmacs=\E(B, - rmcup=\E[?1049l, + rmcup=\E[?1049l\E[23;0;0t, rmir=\E[4l, rmkx=\E[?1l\E>, rmso=\E[27m, @@ -172,7 +172,7 @@ st-mono| simpleterm monocolor, sitm=\E[3m, sgr0=\E[0m, smacs=\E(0, - smcup=\E[?1049h, + smcup=\E[?1049h\E[22;0;0t, smir=\E[4h, smkx=\E[?1h\E=, smso=\E[7m, @@ -32,7 +32,9 @@ void xloadcols(void); int xsetcolorname(int, const char *); int xgetcolor(int, unsigned char *, unsigned char *, unsigned char *); void xseticontitle(char *); -void xsettitle(char *); +void xfreetitlestack(void); +void xsettitle(char *, int); +void xpushtitle(void); int xsetcursor(int); void xsetmode(int, unsigned int); void xsetpointermotion(int); @@ -64,6 +64,9 @@ static void ttysend(const Arg *); /* config.h for applying patches and the configuration. */ #include "config.h" +/* size of title stack */ +#define TITLESTACKSIZE 8 + /* XEMBED messages */ #define XEMBED_FOCUS_IN 4 #define XEMBED_FOCUS_OUT 5 @@ -224,6 +227,8 @@ static DC dc; static XWindow xw; static XSelection xsel; static TermWindow win; +static int tstki; /* title stack index */ +static char *titlestack[TITLESTACKSIZE]; /* title stack */ /* Font Ring Cache */ enum { @@ -1752,10 +1757,30 @@ xseticontitle(char *p) } void -xsettitle(char *p) +xfreetitlestack(void) { - XTextProperty prop; - DEFAULT(p, opt_title); + for (int i = 0; i < LEN(titlestack); i++) { + free(titlestack[i]); + titlestack[i] = NULL; + } +} + +void +xsettitle(char *p, int pop) +{ + XTextProperty prop; + + free(titlestack[tstki]); + if (pop) { + titlestack[tstki] = NULL; + tstki = (tstki - 1 + TITLESTACKSIZE) % TITLESTACKSIZE; + p = titlestack[tstki] ? titlestack[tstki] : opt_title; + } else if (p) { + titlestack[tstki] = xstrdup(p); + } else { + titlestack[tstki] = NULL; + p = opt_title; + } if (p[0] == '\0') p = opt_title; @@ -1768,6 +1793,16 @@ xsettitle(char *p) XFree(prop.value); } +void +xpushtitle(void) +{ + int tstkin = (tstki + 1) % TITLESTACKSIZE; + + free(titlestack[tstkin]); + titlestack[tstkin] = titlestack[tstki] ? xstrdup(titlestack[tstki]) : NULL; + tstki = tstkin; +} + int xstartdraw(void) { |